The average house price on Union Street, Mountain Ash is £39,314. Prices range from £25,000 to £75,000.
There are 7 properties on Union Street, Mountain Ash.
Average house prices on Union Street, Mountain Ash have risen by 525% from £7,000 in 1997 to £43,750 in 2019.
Union Street, Mountain Ash is in the CF45 postcode district.